Electrical Diagram Ekomb22Aav1H, Ekomb28Aav1H & Ekomb33Aav1H - Daikin EKOMB28AAV1H Installationsanleitung

10.2 Electrical diagram EKOMB22AAV1H, EKOMB28AAV1H & EKOMB33AAV1H
A Earth connection exchanger
B Ignition hood
C Boiler controller
E Earth connections
Connector X4
5 -
24V=
6-7
8-9
11-12
Connector X2
2-4
~
230V
7-8
3-5-6
Connector X5
Daikin Europe NV
F Fuse (3.15 A T)
G Gas block + ignition module
I
Ignition/ionization pin
M Mains electricity supply
CH pump (5= PWM signal (red), E=earth)
On/off room thermostat
(0.1A-24Vdc) and/or frost thermostat
Outdoor sensor
(12 kOhm / 25°C)
OpenTherm room thermostat
Mains supply 230 V (2 = L (brown), 4 = N (blue))
CH pump
(8 = L (brown), 7 = N (blue)
Shut-off valve underfloor heating
(e.g. EK3WV1AA)
Computer interface
P1 CH pump
R
Resistance
S1
Leaving water sensor
S2 Return sensor
(6-7 should be open)
(3 = L (brown), 5 = Switch (black), 6 = N (blue)
S3 DHW sensor
S5
Flow sensor
S7
CH water pressure sensor
V Fan
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